SU382586A1 - OPTICAL GLASS - Google Patents

OPTICAL GLASS

Info

Publication number
SU382586A1
SU382586A1 SU1601801A SU1601801A SU382586A1 SU 382586 A1 SU382586 A1 SU 382586A1 SU 1601801 A SU1601801 A SU 1601801A SU 1601801 A SU1601801 A SU 1601801A SU 382586 A1 SU382586 A1 SU 382586A1
Authority
SU
USSR - Soviet Union
Prior art keywords
weight
optical glass
a1pz
sar2
var2
Prior art date
Application number
SU1601801A
Other languages
Russian (ru)
Inventor
Н. Урусовска Л.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to SU1601801A priority Critical patent/SU382586A1/en
Application granted granted Critical
Publication of SU382586A1 publication Critical patent/SU382586A1/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C3/00—Glass compositions
    • C03C3/12—Silica-free oxide glass compositions
    • C03C3/23—Silica-free oxide glass compositions containing halogen and at least one oxide, e.g. oxide of boron
    • C03C3/247—Silica-free oxide glass compositions containing halogen and at least one oxide, e.g. oxide of boron containing fluorine and phosphorus

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Glass Compositions (AREA)

Description

1one

Изобретение относитс  к составам оптических стекол.This invention relates to optical glass compositions.

Известно оптическое стекло, включающее А1(РОз)з, ВаРг, СаРг, AlFs.Optical glass is known, including A1 (PO3) s, BaRg, CaPr, AlFs.

Цель изобретени  - обеспечить показатель преломлени  ,51 -1,56, коэффициент дисперсии vd 72-78, относительной дисперсии nt- ,692-0,700 и снизить кристаллизаnf- П(.The purpose of the invention is to provide the refractive index, 51-1.56, the dispersion coefficient vd 72-78, the relative dispersion nt-, 692-0.700 and reduce the crystallization nf-P (.

ционную способность стекла.glass capacity.

Это достигаетс  тем, что оно содержит указанные компоненты в следующих количествах, вес. %: А12(РОз)з 20-40; ВаРг 30-60; Сар2 3-15; А1Рз 3-15 и, кроме того, Mgp2 1 - 15; RPOa 2-20.This is achieved in that it contains these components in the following amounts, weight. %: A12 (PO3) s 20-40; BaRg 30-60; Sar2 3-15; A1Pz 3-15 and, in addition, Mgp2 1 - 15; RPOa 2-20.

Стекло также дополнительно содержит, вес. %: RP и КРз 1 - 10; CdO 1-10, Rp2, например , SrFa ZnPz 2-15, и 0,3-1,5 вес. % осветлител , например, Аз2Оз.The glass also additionally contains weight. %: RP and CRP 1 - 10; CdO 1-10, Rp2, for example, SrFa ZnPz 2-15, and 0.3-1.5 weight. % clarifier, for example, Az2Oz.

Изобретение по сн етс  конкретными составами стекол в вес. %:The invention is illustrated by specific glass formulations by weight. %:

которые обладают следзющими свойствами:which possess the following properties:

10ten

Предмет изобретени Subject invention

Claims (3)

1.Оптическое стекло, включающее А1(РОз)з, Вар2, Сар2, А1Рз, отличающеес  тем, что, с целью обеспечен1   показател  преломлени  ,51-1,56, коэффициента дисперсии Vd 72-78,относительнойдисперсии1. Optical glass including A1 (PO3) s, Var2, Sar2, A1Pz, characterized in that, in order to provide1 the refractive index, 51-1.56, the dispersion coefficient Vd 72-78, relative to dispersion П f- /ZrfP f- / Zrf - 0,692-0.700 и снижени  его криV - - 0,692-0.700 and decrease in its creeV - сталлизационной способности, оно содержит указанные компоненты в следующих количествах , вес. %: А1(РОз)з 20-40; Вар2 30-60; Сар2 3-15; А1Рз 3-15; и, кроме того, Mgp2 1 - 15; НРОз 2-20.ability, it contains these components in the following quantities, weight. %: A1 (PO3) s 20-40; Var2 30-60; Sar2 3-15; A1Pz 3-15; and, in addition, Mgp2 1 - 15; NROZ 2-20. 2.Стекло по п. 1, отличающеес  тем, что оно дополнительно содерлчит, вес. %: RP и Rp3 1 - 10, CdO 1 - 10, Rp2 например, Srp2, Znp2 2-15.2. Glass according to Claim. 1, characterized in that it additionally contains, in weight. %: RP and Rp3 1 - 10, CdO 1 - 10, Rp2, for example, Srp2, Znp2 2-15. 3.Стекло по п. 1 и 2, отличающеес  гем, что оно дополнительно содержит 0,3- 1,5 вес. % осветлител , например, А52Оз.3.Glass according to claim 1 and 2, characterized by hem, that it additionally contains 0.3-1.5 weight. % clarifier, for example, A52Oz.
SU1601801A 1970-12-18 1970-12-18 OPTICAL GLASS SU382586A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU1601801A SU382586A1 (en) 1970-12-18 1970-12-18 OPTICAL GLASS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU1601801A SU382586A1 (en) 1970-12-18 1970-12-18 OPTICAL GLASS

Publications (1)

Publication Number Publication Date
SU382586A1 true SU382586A1 (en) 1973-05-25

Family

ID=20461803

Family Applications (1)

Application Number Title Priority Date Filing Date
SU1601801A SU382586A1 (en) 1970-12-18 1970-12-18 OPTICAL GLASS

Country Status (1)

Country Link
SU (1) SU382586A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2128102A1 (en) * 2008-05-30 2009-12-02 Hoya Corporation Optical glass, glass material for press molding, optical element blank, optical element and manufacturing method thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2128102A1 (en) * 2008-05-30 2009-12-02 Hoya Corporation Optical glass, glass material for press molding, optical element blank, optical element and manufacturing method thereof
US8198202B2 (en) 2008-05-30 2012-06-12 Hoya Corporation Optical glass, glass material for press molding, optical element blank, optical element and manufacturing method thereof
US8431499B2 (en) 2008-05-30 2013-04-30 Hoya Corporation Optical glass, glass material for press molding, optical element blank, optical element and manufacturing method thereof

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